1457509520

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{131071}}^1$

素因数の和:131223

約数の個数: 40

約数和(自身を含む): 3413114880

約数和(自身を除く): 1955605360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 131071, 262142, 524284, 655355, 1048568, 1310710, 2097136, 2621420, 5242840, 10485680, 18218869, 36437738, 72875476, 91094345, 145750952, 182188690, 291501904, 364377380, 728754760, 1457509520]

約数ペア:

[(1, 1457509520), (2, 728754760), (4, 364377380), (5, 291501904), (8, 182188690), (10, 145750952), (16, 91094345), (20, 72875476), (40, 36437738), (80, 18218869), (139, 10485680), (278, 5242840), (556, 2621420), (695, 2097136), (1112, 1310710), (1390, 1048568), (2224, 655355), (2780, 524284), (5560, 262142), (11120, 131071)]